Global Patent Index - EP 2055378 A1

EP 2055378 A1 20090506 - Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol

Title (en)

Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol

Title (de)

Verfahren zur Herstellung von Ruthenium-Trägerkatalysatoren auf der Basis von Aluminiumoxid und Verfahren zur Alkoholoxidierung

Title (fr)

Procédé de préparation d'un catalyseur à base de ruthénium déposé sur alumine et procédé d'oxydation d'alcool

Publication

EP 2055378 A1 20090506 (EN)

Application

EP 08017943 A 20030425

Priority

  • EP 03717729 A 20030425
  • JP 2002126189 A 20020426
  • JP 2002345108 A 20021128

Abstract (en)

A ruthenium-carrying alumina, which is prepared by suspending alumina in a solution containing trivalent ruthenium and adding a base to the suspension, is provided. This ruthenium-carrying alumina is useful as a catalyst for oxidizing alcohols by contacting the alcohols with molecular oxygen, and can be used for oxidizing the alcohols at a high conversion to produce ketones, aldehydes, carboxylic acids, etc. with good productivity.

IPC 8 full level

B01J 23/46 (2006.01); B01J 37/03 (2006.01); C07B 61/00 (2006.01); C07C 45/38 (2006.01); C07C 45/39 (2006.01); C07C 47/02 (2006.01); C07C 47/127 (2006.01); C07C 47/21 (2006.01); C07C 47/232 (2006.01); C07C 47/54 (2006.01); C07C 47/542 (2006.01); C07C 47/55 (2006.01); C07C 47/575 (2006.01); C07C 49/04 (2006.01); C07C 49/203 (2006.01); C07C 49/395 (2006.01); C07C 49/403 (2006.01); C07C 49/413 (2006.01); C07C 49/78 (2006.01); C07C 49/792 (2006.01); C07C 51/235 (2006.01); C07C 53/126 (2006.01); C07C 201/12 (2006.01); C07C 205/44 (2006.01); C07D 333/22 (2006.01); B01J 21/04 (2006.01)

CPC (source: EP KR US)

B01J 23/46 (2013.01 - KR); B01J 23/462 (2013.01 - EP US); B01J 37/031 (2013.01 - EP US); C07B 61/00 (2013.01 - KR); C07C 45/38 (2013.01 - EP US); C07C 45/39 (2013.01 - EP US); C07C 51/235 (2013.01 - EP US); C07C 205/44 (2013.01 - KR); C07D 333/22 (2013.01 - EP KR US); B01J 21/04 (2013.01 - EP US)

Citation (applicant)

Citation (search report)

  • [YD] US 4996007 A 19910226 - CHAO KUO-HUA [US], et al
  • [A] US 4218401 A 19800819 - WYMORE C ELMER [US]
  • [X] EP 0980706 A1 20000223 - DAICEL CHEM [JP]
  • [XY] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31)
  • [XY] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05 30 April 1998 (1998-04-30)
  • [X] "Producing ruthenium-contg. catalyst - by impregnating soln. contg. n Producing ruthenium-contg. catalyst - by impregnating soln. contg. nitrate and ruthenium into support, adding alkali, removing nitrate, drying and firing obtd. solids", DERWENT,, 1 January 1900 (1900-01-01), XP002358718
  • [X] SUZUKI T ET AL: "Steam reforming of kerosene on Ru/Al2O3 catalyst to yield hydrogen", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER SCIENCE PUBLISHERS B.V., BARKING, GB, vol. 25, no. 2, 1 February 2000 (2000-02-01), pages 119 - 126, XP004252845
  • [X] KAZUYA YAMAGUCHI: "Supported Ruthenium Catalyst for the Heterogeneous Oxidation of Alcohols with Molecular Oxygen", ANGEWANDTE CHEMIE, WILEY - V C H VERLAG GMBH & CO. KGAA, WEINHEIM, DE, vol. 114, no. 23, 1 January 2002 (2002-01-01), pages 4720 - 4724, XP002405291, ISSN: 0044-8249

Citation (examination)

DE 19748299 A1 19980507 - SUMITOMO CHEMICAL CO [JP]

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

US 2004204597 A1 20041014; US 7169954 B2 20070130; AU 2003227370 A1 20031110; CA 2452176 A1 20031106; CN 100548473 C 20091014; CN 1522176 A 20040818; DE 60327313 D1 20090604; EP 1500432 A1 20050126; EP 1500432 A4 20060208; EP 1500432 B1 20090422; EP 2055378 A1 20090506; JP 2004000894 A 20040108; JP 4250954 B2 20090408; KR 100976748 B1 20100818; KR 20040100854 A 20041202; US 2006094899 A1 20060504; WO 03090926 A1 20031106

DOCDB simple family (application)

US 48175503 A 20031223; AU 2003227370 A 20030425; CA 2452176 A 20030425; CN 03800538 A 20030425; DE 60327313 T 20030425; EP 03717729 A 20030425; EP 08017943 A 20030425; JP 0305299 W 20030425; JP 2002345108 A 20021128; KR 20037016904 A 20030425; US 29981305 A 20051213